LEASES - Schedule of Supplemental Cash Flows Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 1,243	$ 2,583
Operating cash flows from finance leases	31	69
Financing cash flows from finance leases	218	$ 428
Operating right-of-use assets obtained in exchange for new operating lease liabilities	$ 165